Violence, Personal Responsibility, and so on...
My feeling is that just as with human induced climate change, societal violence has reached a tipping point. I personally doubt that anything can be done to reverse planetary warming. That doesn't mean we should just give up on trying to reach a more rational and efficient, as well as cleaner means of powering our toys. The same with our societal violence. It's the dominant theme in movies, video games and unfortunately in much of our personal interactions.